To cite package 'lmSubsets' in publications use:

Hofmann M, Gatu C, Kontoghiorghes E, Colubi A, Zeileis A (2021). lmSubsets: Exact Variable-Subset Selection in Linear Regression. R package version 0.5-2, https://CRAN.R-project.org/package=lmSubsets.

Hofmann M, Gatu C, Kontoghiorghes EJ, Colubi A, Zeileis A (2020). “lmSubsets: Exact Variable-Subset Selection in Linear Regression for R.” Journal of Statistical Software, 93(3), 1–21. doi: 10.18637/jss.v093.i03.

Hofmann M, Gatu C, Kontoghiorghes EJ (2007). “Efficient algorithms for computing the best subset regression models for large-scale problems.” Computational Statistics & Data Analysis, 52, 16-29. doi: 10.1016/j.csda.2007.03.017.

Gatu C, Kontoghiorghes EJ (2006). “Branch-and-bound algorithms for computing the best subset regression models.” Journal of Computational and Graphical Statistics, 15, 139-156. doi: 10.1198/106186006x100290.

Hofmann M (2009). Algorithms for statistical model selection and robust estimation. Ph.D. thesis, University of Neuchatel, Switzerland. Supervisor: Erricos J. Kontoghiorghes.

Corresponding BibTeX entries:

  @Manual{,
    title = {{lmSubsets}: Exact Variable-Subset Selection in Linear
      Regression},
    author = {Marc Hofmann and Cristian Gatu and Erricos J.
      Kontoghiorghes and Ana Colubi and Achim Zeileis},
    year = {2021},
    note = {R package version 0.5-2},
    url = {https://CRAN.R-project.org/package=lmSubsets},
  }

  @Article{,
    title = {{lmSubsets}: Exact Variable-Subset Selection in Linear
      Regression for {R}},
    author = {Marc Hofmann and Cristian Gatu and Erricos J.
      Kontoghiorghes and Ana Colubi and Achim Zeileis},
    journal = {Journal of Statistical Software},
    year = {2020},
    volume = {93},
    number = {3},
    pages = {1--21},
    doi = {10.18637/jss.v093.i03},
  }

  @Article{,
    title = {Efficient algorithms for computing the best subset
      regression models for large-scale problems},
    author = {Marc Hofmann and Cristian Gatu and Erricos J.
      Kontoghiorghes},
    journal = {Computational Statistics & Data Analysis},
    year = {2007},
    volume = {52},
    pages = {16-29},
    doi = {10.1016/j.csda.2007.03.017},
  }

  @Article{,
    title = {Branch-and-bound algorithms for computing the best subset
      regression models},
    author = {Cristian Gatu and Erricos J. Kontoghiorghes},
    journal = {Journal of Computational and Graphical Statistics},
    year = {2006},
    volume = {15},
    pages = {139-156},
    doi = {10.1198/106186006x100290},
  }

  @PhdThesis{,
    title = {Algorithms for statistical model selection and robust
      estimation},
    author = {Marc Hofmann},
    school = {University of Neuchatel, Switzerland},
    year = {2009},
    note = {Supervisor: Erricos J. Kontoghiorghes},
  }